This manual covers the Hyster A478 (C60Z) Class 3 Electric Motor Hand Truck Forklift. Engineered for reliability and efficiency, this forklift is designed for demanding industrial environments. Its robust construction and advanced DC electric motor, paired with a Curtis 1297 Transistor Motor Controller, ensure consistent performance for material handling tasks. The focus on quality engineering makes this model a dependable choice for a wide range of applications. This comprehensive Service Repair Factory Manual provides essential information for maintaining and repairing your Hyster forklift. It details procedures for the master drive unit, frame, steering mechanism, brakes, lifting mechanism, electrical system, and industrial batteries. You will find in-depth coverage of periodic maintenance, troubleshooting, and adjustments, including guidance on using the AC Controls Program (ETACC) diagnostic software. The manual also includes general capacities and specifications, and details on fastener types. Its step-by-step repair guides and easy part identification features empower owners and technicians to perform maintenance efficiently, enabling self-repair and potential cost savings.